220131750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{29}}^2\times {\mathrm{349}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 570679200

約数和(自身を除く): 350547450

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 125, 145, 150, 174, 250, 290, 349, 375, 435, 698, 725, 750, 841, 870, 1047, 1450, 1682, 1745, 2094, 2175, 2523, 3490, 3625, 4205, 4350, 5046, 5235, 7250, 8410, 8725, 10121, 10470, 10875, 12615, 17450, 20242, 21025, 21750, 25230, 26175, 30363, 42050, 43625, 50605, 52350, 60726, 63075, 87250, 101210, 105125, 126150, 130875, 151815, 210250, 253025, 261750, 293509, 303630, 315375, 506050, 587018, 630750, 759075, 880527, 1265125, 1467545, 1518150, 1761054, 2530250, 2935090, 3795375, 4402635, 7337725, 7590750, 8805270, 14675450, 22013175, 36688625, 44026350, 73377250, 110065875, 220131750]

約数ペア:

[(1, 220131750), (2, 110065875), (3, 73377250), (5, 44026350), (6, 36688625), (10, 22013175), (15, 14675450), (25, 8805270), (29, 7590750), (30, 7337725), (50, 4402635), (58, 3795375), (75, 2935090), (87, 2530250), (125, 1761054), (145, 1518150), (150, 1467545), (174, 1265125), (250, 880527), (290, 759075), (349, 630750), (375, 587018), (435, 506050), (698, 315375), (725, 303630), (750, 293509), (841, 261750), (870, 253025), (1047, 210250), (1450, 151815), (1682, 130875), (1745, 126150), (2094, 105125), (2175, 101210), (2523, 87250), (3490, 63075), (3625, 60726), (4205, 52350), (4350, 50605), (5046, 43625), (5235, 42050), (7250, 30363), (8410, 26175), (8725, 25230), (10121, 21750), (10470, 21025), (10875, 20242), (12615, 17450)]